Subaru WRX VB (2021-2024) Rear vehicle detection circuit

B-CAN H B-CAN L BLK WIRE BRN WIRE BSM ICON CAN DRIVER COMBINATION METER COMPUTER DATA LINES SYSTEM FUSE 18 FUSE 5 FUSE, RELAY BOX (F/B) HOT W/ IG 1 RELAY ENERGIZED HOT W/ IG 2 RELAY ENERGIZED IGN LEFT "C" PILLAR) LEFT OUTER MIRROR ASSEMBLY LEFT RADAR SENSOR (MASTER) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MICROCOMPUTER ORG/ WIRE PRI CAN H PRI CAN L RED WIRE RIGHT OUTER MIRROR ASSEMBLY RIGHT RADAR SENSOR (SLAVE) TAN WIRE VIO WIRE YEL WIRE YEL/BLK WIRE